Chemical reactions
Authored by JULIA GATELL
English, Chemistry
3rd - 4th Grade
Used 796+ times
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13 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of changes the appearance change but the substance is the same.
Physical
Chemical
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the following process: We light a matchstick.
Physical change
Chemical change
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identify the following process: The food and the air react.
Physical change
Chemical change
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The initial substances before occurring the chemical reaction are called...
Reactants
Products
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The new substances after occurring the chemical reaction are called...
Reactants
Products
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speed of this chemical reaction (rusting)
SLOW
FAST
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the speed of this chemical reaction
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